A place to write things down

This is my personal notebook for security research, CTF writeups, and discoveries made along the way. The goal is simple: turn an afternoon of investigation into something useful to come back to and share.

Expect notes on Linux internals, Android, reverse engineering, and the small details that make a vulnerability interesting.

About the archive

Publication times are displayed in UTC+08:00 (Hong Kong / China Standard Time). Technical observations in archived posts describe the systems and tools used at the time.

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